소프트웨어 정의 네트워크(SDN) 시장 : 점유율 분석, 업계 동향과 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the software-defined networking market size is expected to grow from USD 35.47 billion in 2025 to USD 42.58 billion in 2026 and is forecast to reach USD 106.11 billion by 2031 at 20.04% CAGR over 2026-2031.

This report is Segmented by Component (SDN Infrastructure, SDN Software/Controllers, and More), Deployment Mode (On-Premises and Cloud), Organization Size (Large Enterprises and SMEs), Application (Data Centre and Cloud, Enterprise Campus, and More), End User (Telecom and Cloud Service Providers, BFSI, and More), and by Geography. The Market Forecasts are Provided in Terms of Value (USD).

Global Software Defined Networking Market Trends and Insights

Rising Investment Toward Automation of Network Infrastructure

Enterprises and public agencies are redirecting capex toward programmable fabrics that shrink manual configuration windows. The U.S. Department of Defense earmarked USD 1.355 billion for networking RDT&E programs focused on edge computing and collaborative processes in fiscal 2025. Intel's Network and Edge division generated USD 1.3 billion Q2 2024 revenue from AI-ready Ethernet NICs and infrastructure processing units that underpin self-driving networks. Field studies indicate that SDN-enabled automation can lop up to 40% off operational expenditure and accelerate service rollout by 60%. Financial-services teams illustrate the trend with a 26% rise in GitHub commits targeting Python-based network-automation tools during 2024. Combined, these factors keep automation spending on an upward trajectory through the medium term.

Increasing Adoption of Cloud and IoT-Centric Services

Dynamic multicloud topologies require networks that scale with elastic compute resources. IBM research notes that 60% of communications-service providers already employ AI for performance monitoring in hybrid cloud environments. Manufacturing facilities report a 68% fall in downtime and an 80% rise in continuity after pairing SDN with digital-twin analytics on the production floor. Healthcare providers see comparable gains, using programmable segmentation to protect connected medical devices while sustaining real-time telemetry flows. Such benefits accelerate near-term uptake, especially across Asia-Pacific where cloud traffic volumes are highest.

Shortage of SDN-Skilled Professionals

Demand for personnel who can code-switch between networking, DevOps, and cloud disciplines exceeds supply. EU research highlights uneven digital-skills development among member states, delaying advanced-network rollouts. Enterprises respond with certification programs, yet P4 and intent-based orchestration remain niche competencies drawing premium salaries. The talent deficit inflates project timelines and advisory-services costs, particularly for brownfield upgrades.

Other drivers and restraints analyzed in the detailed report include:

1. Proliferation of 5G Core Virtualization Projects
2. Programmable Data-Plane (P4) Acceleration for Ultra-Low-Latency Slicing
3. Rising Sophistication of SDN-Targeted Cyber-Attacks

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

SDN infrastructure contributed 44.60% of 2025 revenue, anchoring the software-defined networking market size at the hardware layer where programmable ASICs replace legacy switches. Capital-intensive refresh projects remain a prerequisite for controller adoption, sustaining hardware spend into the late 2020s. However, Services and Support postings show the steepest 20.78% CAGR, as enterprises outsource design, deployment, and lifecycle management. Providers like HCLTech widened managed-SDN offerings that bundle AI orchestration and multicloud visibility, underpinning repeatable revenue streams.

Software-controller ecosystems form the decision plane. Open-source frameworks such as ONOS and OpenDaylight temper the risk of vendor lock-in while fostering community-driven innovation. Comparative testing finds ONOS delivers stronger forwarding throughput, whereas OpenDaylight excels in topology discovery and policy distribution. The bifurcation spurs vendors to integrate proprietary value AI-assisted policy engines, zero-trust extensions on top of hardened upstream code.

On-premise installations held 53.90% of 2025 revenue as many regulated sectors insist on in-house control. Yet cloud-hosted controllers compound at 22.3% through 2031 as CIOs pivot from capital budgets to opex models. The shift couples with elastic compute tenancy; enterprises spin up controller clusters alongside virtualized workloads, trimming underutilized capacity when demand ebbs. Hybrid topologies emerge as a pragmatic compromise, letting operators preserve sensitive flows on-site while leveraging hyperscale fabrics for burst traffic. A Futuriom survey reveals that 95% of network leaders view multi-cloud connectivity as mission-critical, a stance that reinforces cloud SDN adoption.

Total cost-of-ownership calculations favor cloud for greenfield rollouts under 100 sites, while large campus estates still justify amortized appliance spend. Vendors now bundle controller-as-a-service tiers with traffic-analysis dashboards, easing SME onboarding. Inter-cloud policy alignment remains a friction point; standards groups push for open API schemas to share intent metadata across Amazon, Microsoft, and Google realms.

Complete Report Scope:

• By Component
  • SDN Infrastructure (Switching, Routers, NICs)
  • SDN Software / Controllers
  • Services and Support
• By Deployment Mode
  • On-premise
  • Cloud
• By Organization Size
  • Large Enterprises
  • Small and Medium Enterprises (SMEs)
• By Application
  • Data Centre and Cloud
  • Enterprise Campus
  • WAN / SD-WAN
  • Others
• By End User
  • Telecom and Cloud Service Providers
  • BFSI
  • Healthcare
  • Retail and E-commerce
  • Manufacturing and Industrial
  • Others
• By Geography
  • North America
    • United States
    • Canada
    • Mexico
  • South America
    • Brazil
    • Argentina
    • Rest of South America
  • Europe
    • Germany
    • United Kingdom
    • France
    • Italy
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • India
    • South Korea
    • Rest of Asia-Pacific
  • Middle East and Africa
    • GCC
    • Turkey
    • South Africa
    • Rest of Middle East and Africa

Geography Analysis

North America generated 36.80% of 2025 revenue, buoyed by enterprise cloud migration and federal Research and Development outlays. The U.S. Department of Defense alone invested more than USD 1.3 billion in software-centric networking projects, forging demand for secure, programmable fabrics in classified environments. Start-up density around Silicon Valley, Austin, and Toronto accelerates controller innovation, while open-source stewardship by the Linux Foundation fosters multivendor interoperability.

Europe ranks second, driven by sustainability mandates and digital-sovereignty statutes that advocate open-source adoption. EU firms bear bureaucratic costs equal to 1.8% of turnover, incentivizing automated network operations that curb compliance overhead. Regulators promote competition by obligating wholesale access and monitoring oligopolistic tendencies within telecom backbones. Simultaneously, national 5G rollout targets spur carrier investment in SDN-controlled RAN slicing for enterprise verticals, aligning with energy-efficiency commitments.

Asia-Pacific is the fastest-growing locale, posting a 21.1% CAGR through 2031. China's Digital Silk Road has driven nearly USD 23 billion into ICT projects across 24 Indo-Pacific states since 2017, catalyzing wide-area SDN deployments for cross-border data corridors. Japanese smart-manufacturing consortia deploy private 5G and time-sensitive networking overlays, while India's IT-services giants integrate SDN into managed campus solutions for domestic enterprises. Rapid urbanization and a swelling base of mobile-first consumers enlarge edge-traffic volumes, making programmable congestion control a necessity rather than a luxury.

1. Cisco Systems
2. VMware / Broadcom
3. Dell Technologies
4. Hewlett Packard Enterprise (HPE)
5. Juniper Networks
6. Huawei Technologies
7. Fortinet
8. Arista Networks
9. Nokia (Nuage Networks)
10. Ericsson
11. Intel (Barefoot)
12. ATandT Business
13. Extreme Networks
14. Ciena
15. Palo Alto Networks
16. Versa Networks
17. Barracuda Networks
18. Silver Peak (HPE Aruba)
19. Citrix Systems
20. NEC Corporation
21. F5, Inc.
22. Check Point Software
23. Radware
24. Open-Source Projects (ONOS, OpenDaylight)

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 INTRODUCTION

• 1.1 Study Assumptions and Market Definition
• 1.2 Scope of the Study

2 RESEARCH METHODOLOGY

3 EXECUTIVE SUMMARY

4 MARKET LANDSCAPE

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 Rising investment toward automation of network infrastructure
  • 4.2.2 Increasing adoption of cloud and IoT-centric services
  • 4.2.3 Proliferation of 5G core virtualization projects
  • 4.2.4 Programmable data-plane (P4) acceleration for ultra-low-latency slicing
  • 4.2.5 Sustainability mandates driving energy-optimised SDN fabrics
  • 4.2.6 Sovereign-cloud push for open-source SDN controllers
• 4.3 Market Restraints
  • 4.3.1 Shortage of SDN-skilled professionals
  • 4.3.2 Rising sophistication of SDN-targeted cyber-attacks
  • 4.3.3 Multi-vendor P4/eBPF interoperability gaps
  • 4.3.4 Business-critical outages from intent-based control-plane failures
• 4.4 Supply-Chain Analysis
• 4.5 Regulatory Landscape
• 4.6 Technological Outlook
  • 4.6.1 IoT and Edge Computing Convergence
  • 4.6.2 AI-Driven Network Automation and Security
• 4.7 Porter's Five Force Analysis
  • 4.7.1 Bargaining Power of Suppliers
  • 4.7.2 Bargaining Power of Buyers
  • 4.7.3 Threat of New Entrants
  • 4.7.4 Threat of Substitutes
  • 4.7.5 Intensity of Competitive Rivalry
• 4.8 Industry Ecosystem Analysis
• 4.9 Regulatory Landscape
• 4.10 Impact of Macroeconomic Factors on the Market
• 4.11 Adjacent Market Analysis
  • 4.11.1 SD-WAN
    • 4.11.1.1 Market Estimation and Forecast
    • 4.11.1.2 Growth Opportunities and Challenges
    • 4.11.1.3 Key Vendor Developments
  • 4.11.2 Secure Access Service Edge (SASE)
    • 4.11.2.1 Market Estimation and Forecast
    • 4.11.2.2 Growth Opportunities and Challenges
    • 4.11.2.3 Key Vendor Developments

5 MARKET SIZE AND GROWTH FORECASTS (VALUE)

• 5.1 By Component
  • 5.1.1 SDN Infrastructure (Switching, Routers, NICs)
  • 5.1.2 SDN Software / Controllers
  • 5.1.3 Services and Support
• 5.2 By Deployment Mode
  • 5.2.1 On-premise
  • 5.2.2 Cloud
• 5.3 By Organization Size
  • 5.3.1 Large Enterprises
  • 5.3.2 Small and Medium Enterprises (SMEs)
• 5.4 By Application
  • 5.4.1 Data Centre and Cloud
  • 5.4.2 Enterprise Campus
  • 5.4.3 WAN / SD-WAN
  • 5.4.4 Others
• 5.5 By End User
  • 5.5.1 Telecom and Cloud Service Providers
  • 5.5.2 BFSI
  • 5.5.3 Healthcare
  • 5.5.4 Retail and E-commerce
  • 5.5.5 Manufacturing and Industrial
  • 5.5.6 Others
• 5.6 By Geography
  • 5.6.1 North America
    • 5.6.1.1 United States
    • 5.6.1.2 Canada
    • 5.6.1.3 Mexico
  • 5.6.2 South America
    • 5.6.2.1 Brazil
    • 5.6.2.2 Argentina
    • 5.6.2.3 Rest of South America
  • 5.6.3 Europe
    • 5.6.3.1 Germany
    • 5.6.3.2 United Kingdom
    • 5.6.3.3 France
    • 5.6.3.4 Italy
    • 5.6.3.5 Rest of Europe
  • 5.6.4 Asia-Pacific
    • 5.6.4.1 China
    • 5.6.4.2 Japan
    • 5.6.4.3 India
    • 5.6.4.4 South Korea
    • 5.6.4.5 Rest of Asia-Pacific
  • 5.6.5 Middle East and Africa
    • 5.6.5.1 GCC
    • 5.6.5.2 Turkey
    • 5.6.5.3 South Africa
    • 5.6.5.4 Rest of Middle East and Africa

6 COMPETITIVE LANDSCAPE

• 6.1 Market Concentration
• 6.2 Strategic Moves (MandA, Funding, Alliances)
• 6.3 Market Share Analysis
• 6.4 Company Profiles (includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for key companies, Products and Services, and Recent Developments)
  • 6.4.1 Cisco Systems
  • 6.4.2 VMware / Broadcom
  • 6.4.3 Dell Technologies
  • 6.4.4 Hewlett Packard Enterprise (HPE)
  • 6.4.5 Juniper Networks
  • 6.4.6 Huawei Technologies
  • 6.4.7 Fortinet
  • 6.4.8 Arista Networks
  • 6.4.9 Nokia (Nuage Networks)
  • 6.4.10 Ericsson
  • 6.4.11 Intel (Barefoot)
  • 6.4.12 ATandT Business
  • 6.4.13 Extreme Networks
  • 6.4.14 Ciena
  • 6.4.15 Palo Alto Networks
  • 6.4.16 Versa Networks
  • 6.4.17 Barracuda Networks
  • 6.4.18 Silver Peak (HPE Aruba)
  • 6.4.19 Citrix Systems
  • 6.4.20 NEC Corporation
  • 6.4.21 F5, Inc.
  • 6.4.22 Check Point Software
  • 6.4.23 Radware
  • 6.4.24 Open-Source Projects (ONOS, OpenDaylight)

7 MARKET OPPORTUNITIES AND FUTURE OUTLOOK

• 7.1 White-space and Unmet-need Assessment